What is the address of Girard WWTP?

The address on the plant’s EPA facility record is 945 S State St, Girard, OH 44420, in Trumbull County. Its coordinates are 41.1438, -80.6945. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Girard WWTP treat?

Girard WWTP treats an average of 3.06 MGD and is permitted for a design flow of 5 MGD.

What treatment technology does Girard WWTP use?

Klarifi has identified 2 treatment structures and unit processes at the Girard facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Girard WWTP?

The facility discharges under NPDES permit OH0025364, currently effective, expiring October 2028.

Is Girard WWTP in compliance?

Discharge monitoring reports show 97 violations at Girard WWTP in the last three years, 5 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Girard WWTP and how do I contact them?

Girard WWTP is a publicly owned treatment works in Girard, Ohio. Klarifi lists 4 verified decision-maker contacts for this facility, available with a free trial.

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Girard WWTP

945 S State St, Girard, OH 44420 · Trumbull County · Publicly Owned Treatment Works

Average flow: 3.06 MGD

Design flow: 5 MGD

NPDES permit: OH0025364; Effective

Permit expires: October 2028

Population served: 20,505; CWNS 2022

Girard WWTP is a publicly owned wastewater treatment works in Girard, Trumbull County, Ohio treating an average of 3.06 million gallons per day against a permitted design capacity of 5 MGD, serving about 20,505 residents. It discharges under NPDES permit OH0025364 (effective), which expires in October 2028, with 97 recorded violations in the last three years.

Treatment technology

2 treatment structures and unit processes identified at Girard WWTP.

Available with a free Klarifi account

See the full treatment train at Girard WWTP: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 97

Effluent violations: 5

Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.

Key contacts

4 verified contacts for Girard WWTP, with validated emails and direct phone numbers.

Unlock 4 verified contacts (1 more than shown)

Names, validated emails and direct phone numbers for decision-makers at Girard WWTP, plus the full compliance history and discharge data.

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Nearby wastewater treatment plants in Ohio

Niles WWTP

Niles · 3 mi away

5.01 MGD

Meander WPCF

Mineral Ridge · 4 mi away

3.72 MGD

Fox Den WWTP

Warren · 4 mi away

0.0092 MGD

Waste Water Treatment Plant

Youngstown · 5 mi away

33.2 MGD

Vienna WWTP No 1

Vienna · 6 mi away

0.02 MGD

City Of Warren Water Pollution Control

Warren · 7 mi away

13.31 MGD

Hubbard WPCF

Hubbard · 8 mi away

1.63 MGD

Odot Brookfield Maintenance Outpost

Hubbard · 8 mi away

0.00013 MGD

Girard WWTP: frequently asked questions

Sources and methodology

Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.

Data refreshed October 26, 2026; facility record last updated September 13, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms

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